<div id="page-layout"><div id="page-content">
    <div class="no-bg-image wrapper-full" id="page-content-wrapper">
        <div class="inner-page-title">
            <h3>Testing</h3>
        </div>

        <div class="content-box">
            <p>You are welcome!</p>
        </div>
    </div>
    <div class="clear"></div>
</div></div>

<div id="null"></div>

<script type="text/javascript">
    var params = { msg: 'Vui lòng chờ trong giây lát.'};
    $('#null').showLoading(params);
</script>